Ledipasvir > Impurities > 23

Structure Compound Pricing
Ledipasvir Chiral Impurity 3
CS-O-14615 > Impurities

Molecular Formula : C49H54F2N8O6   Molecular Weight: 888.99   CAS Number: NA
Synonyms : methyl N-[(2S)-1-[(6R)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-[(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl]-2-azabicyclo[2.2.1]heptan-3-yl]-1H-1,3-benzodiazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-yl]carbamate.
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Ledipasvir Chiral Impurity 4
CS-O-14616 > Impurities

Molecular Formula : C49H54F2N8O6   Molecular Weight: 889   CAS Number: NA
Synonyms : methyl N-[(2S)-1-[(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3R,4S)-2-[(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl]-2-azabicyclo[2.2.1]heptan-3-yl]-1H-1,3-benzodiazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-yl]carbamate.
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Ledipasvir Chiral Impurity 5
CS-O-14617 > Impurities

Molecular Formula : C49H54F2N8O6   Molecular Weight: 889   CAS Number: NA
Synonyms : methyl N-[(2S)-1-[(6S)-6-[5-(9,9-difluoro-7-{2-[(1S,3R,4R)-2-[(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl]-2-azabicyclo[2.2.1]heptan-3-yl]-1H-1,3-benzodiazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-yl]carbamate.
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Ledipasvir D tartrate
CS-O-16784 > Impurities

Molecular Formula : C53H60F2N8O12   Molecular Weight: 1039.09   CAS Number: 1502654-87-6  
Parent API : Ledipasvir
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Ledipasvir Chiral Impurity 6
CS-O-16169 > Impurities

Molecular Formula : C24H34BN3O4   Molecular Weight: 439.36   CAS Number: NA
Synonyms : (1S,3R,4S)-tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate
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Ledipasvir Chiral Impurity 7
CS-O-16170 > Impurities

Molecular Formula : C24H34BN3O4   Molecular Weight: 439.36   CAS Number: NA
Synonyms : (1R,3S,4R)-tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate
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Ledipasvir Impurity-2
CS-O-15855 > Impurities

Molecular Formula : C29H29BrF2N4O3   Molecular Weight: 599.48   CAS Number: NA
Synonyms : methyl ((S)-1-((S)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-3
CS-O-15856 > Impurities

Molecular Formula : C27H26BrF2N3O2   Molecular Weight: 542.4   CAS Number: NA
Synonyms : tert-butyl (R)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate
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Ledipasvir Impurity-4
CS-O-15857 > Impurities

Molecular Formula : C29H29BrF2N4O3   Molecular Weight: 599.4   CAS Number: NA
Synonyms : methyl ((S)-1-((R)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-5
CS-O-15858 > Impurities

Molecular Formula : C29H29BrF2N4O3   Molecular Weight: 599.4   CAS Number: NA
Synonyms : methyl ((R)-1-((S)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-6
CS-O-15859 > Impurities

Molecular Formula : C29H29BrF2N4O3   Molecular Weight: 599.48   CAS Number: NA
Synonyms : methyl ((R)-1-((R)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-7
CS-O-15860 > Impurities

Molecular Formula : C20H25BrN4O3   Molecular Weight: 449.3   CAS Number: NA
Synonyms : methyl ((S)-1-((1R,3S,4S)-3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-8
CS-O-15861 > Impurities

Molecular Formula : C20H25BrN4O3   Molecular Weight: 449.3   CAS Number: NA
Synonyms : methyl ((S)-1-((1S,3R,4R)-3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-9
CS-O-15862 > Impurities

Molecular Formula : C20H25BrN4O3   Molecular Weight: 449.3   CAS Number: NA
Synonyms : methyl ((R)-1-((1R,3S,4S)-3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-10
CS-O-15863 > Impurities

Molecular Formula : C20H25BrN4O3   Molecular Weight: 449.3   CAS Number: NA
Synonyms : methyl ((R)-1-((1S,3R,4R)-3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-11
CS-O-15864 > Impurities

Molecular Formula : C20H25BrN4O3   Molecular Weight: 449.3   CAS Number: NA
Synonyms : methyl ((S)-1-((1S,3S,4R)-3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Impurity-12
CS-O-15865 > Impurities

Molecular Formula : C20H25BrN4O3   Molecular Weight: 449.3   CAS Number: NA
Synonyms : methyl ((R)-1-((1S,3S,4R)-3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptan-2-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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(1R,3R,4S)-tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate
CS-O-15866 > Impurities

Molecular Formula : C24H34BN3O4   Molecular Weight: 439.36   CAS Number: NA
Synonyms : (1R,3R,4S)-tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate ; Ledipasvir Impurity 1 as per tlc; (1R,3R,4S) Ledipasvir Intermediate
Parent API : Ledipasvir
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
(1S,3S,4R)-tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate
CS-O-15867 > Impurities

Molecular Formula : C24H34BN3O4   Molecular Weight: 439.36   CAS Number: NA
Synonyms : (1S,3S,4R)-tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate ; Ledipasvir Impurity 2 as per tlc; (1S,3S,4R) Ledipasvir Intermediate
Parent API : Ledipasvir
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Ledipasvir Diastereomer-1
CS-O-15868 > Impurities

Molecular Formula : C49H54F2N8O6   Molecular Weight: 889.02   CAS Number: NA
Synonyms : methyl ((S)-1-((S)-6-(5-(9,9-difluoro-7-(2-((1R,3S,4S)-2-((methoxycarbonyl)-L-valyl)-2-azabicyclo[2.2.1]heptan-3-yl)-1H-benzo[d]imidazol-6-yl)-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate
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Ledipasvir Diastereomer-3
CS-O-15869 > Impurities

Molecular Formula : C49H54F2N8O6   Molecular Weight: 889.02   CAS Number: NA
Synonyms : methyl ((R)-1-((S)-6-(5-(9,9-difluoro-7-(2-((1R,3S,4S)-2-((methoxycarbonyl)-D-valyl)-2-azabicyclo[2.2.1]heptan-3-yl)-1H-benzo[d]imidazol-6-yl)-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate ; Ledipasvir RR-Disteromer
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Ledipasvir Chiral Impurity 2
CS-O-14614 > Impurities

Molecular Formula : C49H54F2N8O6   Molecular Weight: 888.99   CAS Number: NA
Synonyms : methyl N-[(2S)-1-[(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-[(2R)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl]-2-azabicyclo[2.2.1]heptan-3-yl]-1H-1,3-benzodiazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-yl]carbamate
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Ledipasvir Chiral Impurity 1
CS-O-14613 > Impurities

Molecular Formula : C49H54F2N8O6   Molecular Weight: 889   CAS Number: NA
Synonyms : methyl N-[(2R)-1-[(6S)-6-[5-(9,9-difluoro-7-{2-[(1R,3S,4S)-2-[(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl]-2-azabicyclo[2.2.1]heptan-3-yl]-1H-1,3-benzodiazol-6-yl}-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-yl]carbamate.
Parent API : Ledipasvir
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